275620213

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 322328160

約数和(自身を除く): 46707947

約数列:

[1, 11, 19, 101, 121, 209, 1111, 1187, 1919, 2299, 12221, 13057, 21109, 22553, 119887, 143627, 232199, 248083, 1318757, 2277853, 2728913, 14506327, 25056383, 275620213]

約数ペア:

[(1, 275620213), (11, 25056383), (19, 14506327), (101, 2728913), (121, 2277853), (209, 1318757), (1111, 248083), (1187, 232199), (1919, 143627), (2299, 119887), (12221, 22553), (13057, 21109)]